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TI-2026-71502 Aliases CVE-2026-89121GHSA-hj55-fc48-cj53

Missing Authorization in SAP S/4HANA Linear Asset Management RAP Business Object

Priority LOW 20CWE-862Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

SAP S/4HANA does not perform sufficient instance-level authorization checks for certain modification operations on associated business object data. An attacker with low privileges and local access to the system can bypass these checks and modify data belonging to objects they are not authorized for. The impact is high on integrity, with no impact on confidentiality or availability. The CVSS 3.1 base score is 4.7 (Medium), and the weakness is CWE-862 (Missing Authorization).

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

SAP S/4HANA does not perform sufficient instance-level authorization checks for certain modification operations on associated business object data. An attacker with low privileges and local access to the system could bypass authorization checks to modify data belonging to objects they are not authorized for. This results in a high impact on integrity. There is no impact on confidentiality and availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00092 0th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP S/4HANA (Linear Asset Management RAP Business Object)S4CORE 109—No fix listedCNA
  • SAP S/4HANA (Linear Asset Management RAP Business Object) VendorSAP Affected S4CORE 109 Fixed in — No fix listed CNA

Remediation

No fixed version is listed for SAP S/4HANA from S4CORE 109 onward, so no patch can be applied yet. Restrict local access to the system and review authorization roles that can modify Linear Asset Management business object data.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-89121
  2. 2026-10-13 Alias added: GHSA-hj55-fc48-cj53
  3. 2026-10-13 CISA SSVC decision points changed

References

Other 2

  • TI-2025-22522 Missing Authorization check in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-06811 SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP… KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-15842 Path traversal in SAP NetWeaver KEVCVSS 3.1CRITICAL 9.9
  • TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-05063 Missing authentication in SAP Solution Manager KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-00284 Deserialization of untrusted data in SAP Commerce Cloud KEVCVSS 3.1CRITICAL 9.8
See all 1967 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences